phase cv 0

core/db/detect.py

@@ -102,6 +102,17 @@ def list_stage_checkpoints(job_id: UUID) -> list[str]:
         return list(session.exec(stmt).all())
 
 
+def list_scenarios() -> list[StageCheckpoint]:
+    """List all checkpoints marked as scenarios."""
+    with get_session() as session:
+        stmt = (
+            select(StageCheckpoint)
+            .where(StageCheckpoint.is_scenario == True)
+            .order_by(StageCheckpoint.created_at.desc())
+        )
+        return list(session.exec(stmt).all())
+
+
 def delete_stage_checkpoints(job_id: UUID) -> None:
     with get_session() as session:
         stmt = select(StageCheckpoint).where(StageCheckpoint.job_id == job_id)